One Trick Pony

In their attempt to rescue a horse, Amy and her mother experience an accident, forcing Amy and the rest of the Bartlett family to pick up the pieces.

As things begin to settle at Heartland, Val Stanton spreads rumors and Ty misses a visit from his probation officer.

An "Open House" at Heartland allows Amy to demonstrate her ability, despite accusations from Val, and helps to bring in business.

A new guy, Ben, is staying at Heartland and wreaks havoc on Amy and Ty's relationship.

Lou drives friends and family to distraction as she arranges to have a video made to promote Heartland.

Lou's New York boyfriend Carl comes to visit, but his big city ways clash with the ranch's more laid-back style.

A pregnant mare, riding lessons, a horse show, and a cattle roundup prove challenging for all.

Amy tries to help a champion stallion and his trainer, who were injured by a stable fire. Mallory dispenses relationship advice.

Amy and Lou take in an elderly neighbor's pony and Ty's old girlfriend from the juvenile group home shows up looking for him.

Prize-winning rider Nick Harwell stops by Heartland. Mallory discovers a crooked ranch-hand who plans to sell a herd of wild mustangs to a slaughterhouse.

Amy and Lou invite their dad for lunch while Jack and Lisa take a fishing trip. Ty practices his cattle-roping skills.

A barn fire brings life at Heartland to a halt, including Lou's plan to move back to New York.

Amy competes with Ashley Stanton at a horse show and Spartan's abusive owner attempts to take him back.